Subtly:
return s[i] > s[j]
Is the right sort func
I think it'd be recommended to look at the generics slices package, which
also has a sort
On Tuesday, December 6, 2022 at 6:39:29 PM UTC-8 hey...@gmail.com wrote:
> Hi,
>
> I have this very simple sorting code:
>
> s := make([]int, 0, 100)
> for i := 1; i <= 20; i++ {
> s = append(s, i)
> }
> sort.Slice(s, func(i, j int) bool { return i > j })
> log.Print(s)
>
> I expect it to print numbers in reverse order, since items with larger
> index numbers should be at the front. However, at lease in go1.19.3, it
> prints
>
> [9 1 8 5 16 3 20 2 10 7 12 13 14 15 6 4 19 18 17 11]
>
> I guess I must have misunderstood how the sort package works, but
> rereading sort's doc multiple time doesn't help answer the question.
>
> Could anyone shed some light?
>
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